部分优化

src/component/Canvas/CanvasEditor/index.vue

@@ -796,12 +796,20 @@ function handleChildLayersReorder(reorderData) {
 }
 
 // 处理画布变更事件
-const changeCanvas = (command) => {
+const changeCanvas = async (command) => {
   const commandData = {
     isChange: command.canUndo || command.canRedo, // 是否有可撤销或可重做的操作
     ...command, // 传递完整的命令数据
   };
   emit("changeCanvas", commandData);
+  if(command.canUndo || command.canRedo){
+	setTimeout(async ()=>{
+		const imageData = await canvasManager.exportImage({
+			restoreOpacityInRedGreen: true, // 恢复红绿图模式下的透明度
+		});
+		emit("trigger-red-green-mouseup", imageData);
+	},100)
+  }
 };
 
 // 提供外部ref实例方法